Question

Ayuden con esta tarea por favor

Answer 1

3X+2X=-1-5
5X=-6
X=-6/5
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-5x+6x=7-7
x=0
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4+1=-2x+3x
5=x
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x=18/9=2
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x=20/5=4
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x=-21/7=-3
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x=-45/-15=3
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9+3=15x-6x
x=12/9=4/3
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x=3+15=18
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25-12=x
x=13
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x=-7
-------------x=-3
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3-2=x
x=1
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5x-4x=-5+9
x=4